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$74+ Cheap flights from Montana to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PDX
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Montana to Portland

Keep the following information in mind while searching for Montana to Portland flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$74
(Delta)

Popular in

March

Cheapest in

October

Average price

$217

Good round-trip deal

$207 or less

Good one-way deal

$130 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Portland flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Portland flights.
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From Montana to Portland
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One-way flight from Montana to Portland
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Highest demand for flights based on searches. 26% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Montana to Portland.
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Price to beat on a one-way flight from Montana to Portland.
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Find flight deals from Montana to Portland

Cheapest flights from Montana to Portland
Explore the most affordable flight options available from Montana to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/41:03 pmMSO - PDX
Nonstop1h 39mAlaska Airlines
Tue 2/1011:01 amPDX - MSO
Nonstop1h 22mAlaska Airlines
Deal found 1/7$137
This Delta deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:00 amMSO - PDX
1 stop5h 09mDelta
Tue 2/105:50 amPDX - MSO
1 stop5h 45mDelta
Deal found 1/7$147
This Delta deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/75:00 amMSO - PDX
1 stop4h 55mDelta
Wed 2/115:15 pmPDX - MSO
2 stops6h 13mDelta
Deal found 1/8$152
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:10 amBIL - PDX
1 stop5h 05mDelta
Wed 2/185:45 amPDX - BIL
1 stop4h 15mDelta
Deal found 1/6$157
This Alaska Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:46 pmFCA - PDX
1 stop5h 23mAlaska Airlines
Tue 2/107:10 amPDX - FCA
1 stop4h 04mAlaska Airlines
Deal found 1/6$157
This Delta deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:55 amMSO - PDX
1 stop10h 40mDelta
Wed 2/115:08 pmPDX - MSO
1 stop6h 20mDelta
Deal found 1/8$157
This Delta deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:00 pmBZN - PDX
1 stop4h 50mDelta
Tue 2/39:20 amPDX - BZN
1 stop4h 00mDelta
Deal found 1/7$157
This Delta deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/71:25 pmMSO - PDX
2 stops8h 34mDelta
Tue 2/105:15 pmPDX - MSO
2 stops6h 13mDelta
Deal found 1/8$158
This Delta deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:25 pmMSO - PDX
2 stops8h 34mDelta
Tue 2/105:50 amPDX - MSO
1 stop5h 45mDelta
Deal found 1/8$162
This Kiwi.com deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/74:20 pmMSO - PDX
1 stop5h 27mAlaska Airlines
Tue 2/1011:01 amPDX - MSO
Nonstop1h 22mAlaska Airlines
Deal found 1/8$166
This Alaska Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:32 pmBIL - PDX
Nonstop2h 12mAlaska Airlines
Sat 2/2810:30 amPDX - BIL
Nonstop1h 54mAlaska Airlines
Deal found 1/7$167
This Alaska Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/286:23 amMSO - PDX
1 stop4h 06mAlaska Airlines
Sat 1/3111:01 amPDX - MSO
Nonstop1h 22mAlaska Airlines
Deal found 1/7$167

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Montana to Portland that are best for you.

Fly from

Montana

Fly to

Portland

Route

Depart

Return

Price

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Wed 1/28

5:00 am-9:09 am

1 stop5h 09m

Portland

Sat 1/31

5:50 am-12:35 pm

1 stop5h 45m

$147

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Sat 1/31

1:25 pm-8:59 pm

2 stops8h 34m

Portland

Sat 2/7

5:50 am-12:35 pm

1 stop5h 45m

$152

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Fri 2/27

4:02 pm-4:58 pm

Nonstop1h 56m

Portland

Mon 3/2

10:30 am-1:08 pm

Nonstop1h 38m

$157

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Sun 2/15

5:10 am-9:15 am

1 stop5h 05m

Portland

Wed 2/18

5:45 am-11:00 am

1 stop4h 15m

$157

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Sat 1/31

5:00 am-9:09 am

1 stop5h 09m

Portland

Sun 2/1

5:08 pm-12:28 am

1 stop6h 20m

$157

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Fri 1/30

7:55 am-5:35 pm

1 stop10h 40m

Portland

Sat 1/31

5:50 am-12:35 pm

1 stop5h 45m

$157

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Fri 1/30

3:00 pm-6:50 pm

1 stop4h 50m

Portland

Wed 2/4

5:15 pm-10:27 pm

1 stop4h 12m

$157

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Fri 1/30

5:15 am-9:09 am

1 stop4h 54m

Portland

Tue 2/3

5:08 pm-11:17 pm

1 stop5h 09m

$157

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Sun 2/1

5:00 am-9:09 am

1 stop5h 09m

Portland

Tue 2/3

5:15 pm-12:28 am

2 stops6h 13m

$162

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Thu 2/26

3:32 pm-4:44 pm

Nonstop2h 12m

Portland

Sat 2/28

10:30 am-1:24 pm

Nonstop1h 54m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Portland

What is the cheapest month to book a flight from Montana to Portland?

Currently, May is the cheapest month in which you can book a flight from Montana to Portland (average of $94). Flying from Montana to Portland in June is currently the most expensive (average of $176). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to PDX?

Find hourly flight availability from Montana to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 8, 2026.

When flying from Montana to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 26% versus a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Montana to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Montana?

    For a flight from Montana to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

  • How popular is this Montana to Portland flight route?

    This flight path from Montana to Portland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Montana to Portland?

    A quick flight from Montana to Portland can take about 1h 56m. Delta provides one of the quickest options available for as low as $157. Airlines will cover a distance of 552 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montana to Portland one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $78. Users have also found prices from $98 and $108 on Alaska Airlines and Hawaiian Airlines, respectively.

  • What are the most popular routes from Montana to Portland?

    Most travelers choose Missoula Johnson-Bell Field - Portland, Bozeman Gallatin Field - Portland or Kalispell Glacier Park - Portland when deciding on the best route from Montana to Portland.

  • What are the most reliable airlines from Montana to Portland?

    Before booking your flight to Portland from Montana, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (100%), Alaska Airlines (96%), Hawaiian Airlines( 96%).

  • What are the cheapest flights from Montana to Portland?

    On average you can expect to pay $272 for a flight from Montana to Portland. The cheapest flight overall is $137 while the most popular route, (Missoula Johnson-Bell Field - Portland) is currently priced at $147.

  • Can I find deals for flights from Montana to Portland that include hotel bookings?

    Yes. In addition to deals on Montana to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Portland.

  • Can I find deals for business class flights from Montana to Portland?

    Yes. Cheapflights offers flight deals from Montana to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Portland?

    Currently, May is the cheapest month in which you can book a flight from Montana to Portland (average of $94). Flying from Montana to Portland in June is currently the most expensive (average of $176). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

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Top 3 airlines flying from Montana to Portland

Discover the top 3 airlines that operate flights from Montana to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$345FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$137Average$264FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$140Average$353FlexibilityNo cancel feeOn-time75%

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